<HTML>
<BODY BGCOLOR="white">
<PRE>
<FONT color="green">001</FONT>    package org.hackystat.sensor.eclipse.addon;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.net.URI;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.HashMap;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.util.HashSet;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.util.Map;<a name="line.6"></a>
<FONT color="green">007</FONT>    <a name="line.7"></a>
<FONT color="green">008</FONT>    import org.eclipse.core.resources.IFile;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.eclipse.core.resources.IMarkerDelta;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.eclipse.core.resources.IResource;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.eclipse.core.resources.IResourceDelta;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.eclipse.core.runtime.IPath;<a name="line.12"></a>
<FONT color="green">013</FONT>    import org.eclipse.jdt.core.IJavaModelMarker;<a name="line.13"></a>
<FONT color="green">014</FONT>    import org.eclipse.ui.IFileEditorInput;<a name="line.14"></a>
<FONT color="green">015</FONT>    import org.eclipse.ui.texteditor.ITextEditor;<a name="line.15"></a>
<FONT color="green">016</FONT>    import org.hackystat.sensor.eclipse.EclipseSensor;<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    /**<a name="line.18"></a>
<FONT color="green">019</FONT>     * Provides an approach to find build error using problem markers.<a name="line.19"></a>
<FONT color="green">020</FONT>     *  <a name="line.20"></a>
<FONT color="green">021</FONT>     * @author Hongbing Kou<a name="line.21"></a>
<FONT color="green">022</FONT>     * @version $Id: BuildErrorSensor.java,v 1.1.1.1 2005/10/20 23:56:56 johnson Exp $<a name="line.22"></a>
<FONT color="green">023</FONT>     */<a name="line.23"></a>
<FONT color="green">024</FONT>    public class BuildErrorSensor {<a name="line.24"></a>
<FONT color="green">025</FONT>      /** Eclipse sensor. */<a name="line.25"></a>
<FONT color="green">026</FONT>      private EclipseSensor sensor;<a name="line.26"></a>
<FONT color="green">027</FONT>      <a name="line.27"></a>
<FONT color="green">028</FONT>      /**<a name="line.28"></a>
<FONT color="green">029</FONT>       * Constructs build error sensor object.<a name="line.29"></a>
<FONT color="green">030</FONT>       * <a name="line.30"></a>
<FONT color="green">031</FONT>       * @param sensor Eclipse sensor.<a name="line.31"></a>
<FONT color="green">032</FONT>       */<a name="line.32"></a>
<FONT color="green">033</FONT>      public BuildErrorSensor(EclipseSensor sensor) {<a name="line.33"></a>
<FONT color="green">034</FONT>        this.sensor = sensor;<a name="line.34"></a>
<FONT color="green">035</FONT>      }<a name="line.35"></a>
<FONT color="green">036</FONT>      <a name="line.36"></a>
<FONT color="green">037</FONT>      /**<a name="line.37"></a>
<FONT color="green">038</FONT>       * Installs a problem requestor to the current active editor if the working file is a java file.<a name="line.38"></a>
<FONT color="green">039</FONT>       * <a name="line.39"></a>
<FONT color="green">040</FONT>       * @param delta Resouce delta change.<a name="line.40"></a>
<FONT color="green">041</FONT>       */<a name="line.41"></a>
<FONT color="green">042</FONT>      public void findBuildProblem(IResourceDelta delta) {    <a name="line.42"></a>
<FONT color="green">043</FONT>        ITextEditor activeEditor = this.sensor.getActiveTextEditor(); <a name="line.43"></a>
<FONT color="green">044</FONT>        // Do nothing if there is no file edited.<a name="line.44"></a>
<FONT color="green">045</FONT>        if (activeEditor == null) {<a name="line.45"></a>
<FONT color="green">046</FONT>          return;<a name="line.46"></a>
<FONT color="green">047</FONT>        }<a name="line.47"></a>
<FONT color="green">048</FONT>          <a name="line.48"></a>
<FONT color="green">049</FONT>        if (!(activeEditor.getEditorInput() instanceof IFileEditorInput)) {<a name="line.49"></a>
<FONT color="green">050</FONT>          return;<a name="line.50"></a>
<FONT color="green">051</FONT>        }<a name="line.51"></a>
<FONT color="green">052</FONT>        <a name="line.52"></a>
<FONT color="green">053</FONT>        IFileEditorInput fileEditorInput = (IFileEditorInput) activeEditor.getEditorInput();<a name="line.53"></a>
<FONT color="green">054</FONT>        // Do nothing if it is not file edit<a name="line.54"></a>
<FONT color="green">055</FONT>        if (fileEditorInput == null) {<a name="line.55"></a>
<FONT color="green">056</FONT>          return;<a name="line.56"></a>
<FONT color="green">057</FONT>        }<a name="line.57"></a>
<FONT color="green">058</FONT>        <a name="line.58"></a>
<FONT color="green">059</FONT>        // We are interested in java file only.<a name="line.59"></a>
<FONT color="green">060</FONT>        IFile file = fileEditorInput.getFile();<a name="line.60"></a>
<FONT color="green">061</FONT>        if (file == null) {<a name="line.61"></a>
<FONT color="green">062</FONT>          return;<a name="line.62"></a>
<FONT color="green">063</FONT>        }<a name="line.63"></a>
<FONT color="green">064</FONT>        <a name="line.64"></a>
<FONT color="green">065</FONT>        String fileName = file.getLocation().toString();<a name="line.65"></a>
<FONT color="green">066</FONT>        if (!fileName.endsWith(".java")) {<a name="line.66"></a>
<FONT color="green">067</FONT>          return;<a name="line.67"></a>
<FONT color="green">068</FONT>        }<a name="line.68"></a>
<FONT color="green">069</FONT>        <a name="line.69"></a>
<FONT color="green">070</FONT>        IResource resource = delta.getResource();<a name="line.70"></a>
<FONT color="green">071</FONT>        if (resource == null) {<a name="line.71"></a>
<FONT color="green">072</FONT>          return;<a name="line.72"></a>
<FONT color="green">073</FONT>        }    <a name="line.73"></a>
<FONT color="green">074</FONT>        IPath location = resource.getLocation();<a name="line.74"></a>
<FONT color="green">075</FONT>        if (location == null) {<a name="line.75"></a>
<FONT color="green">076</FONT>          return;<a name="line.76"></a>
<FONT color="green">077</FONT>        }    <a name="line.77"></a>
<FONT color="green">078</FONT>        String deltaFileName = location.toString();<a name="line.78"></a>
<FONT color="green">079</FONT>        if (!fileName.equals(deltaFileName)) {<a name="line.79"></a>
<FONT color="green">080</FONT>          return;<a name="line.80"></a>
<FONT color="green">081</FONT>        }<a name="line.81"></a>
<FONT color="green">082</FONT>        <a name="line.82"></a>
<FONT color="green">083</FONT>        URI fileResource = fileEditorInput.getFile().getLocationURI();<a name="line.83"></a>
<FONT color="green">084</FONT>        IMarkerDelta markerDeltas[] = delta.getMarkerDeltas();<a name="line.84"></a>
<FONT color="green">085</FONT>        if (markerDeltas == null || markerDeltas.length == 0) {<a name="line.85"></a>
<FONT color="green">086</FONT>          return;<a name="line.86"></a>
<FONT color="green">087</FONT>        }<a name="line.87"></a>
<FONT color="green">088</FONT>        <a name="line.88"></a>
<FONT color="green">089</FONT>        // Message pool is used to filter out the repeated compilation error.<a name="line.89"></a>
<FONT color="green">090</FONT>        HashSet&lt;String&gt; messagePool = new HashSet&lt;String&gt;();<a name="line.90"></a>
<FONT color="green">091</FONT>        for (int i = 0; i &lt; markerDeltas.length; i++) {<a name="line.91"></a>
<FONT color="green">092</FONT>          IMarkerDelta markerDelta = (IMarkerDelta) markerDeltas[i];<a name="line.92"></a>
<FONT color="green">093</FONT>          Map&lt;String, String&gt; keyValueMap = processPossibleBuildErrors(fileResource, markerDelta);<a name="line.93"></a>
<FONT color="green">094</FONT>          if (!keyValueMap.isEmpty()) {<a name="line.94"></a>
<FONT color="green">095</FONT>            // Only sends out unrepeated data.<a name="line.95"></a>
<FONT color="green">096</FONT>            String errorMsg = keyValueMap.get("Error");<a name="line.96"></a>
<FONT color="green">097</FONT>            String data = fileName + "#" + errorMsg;<a name="line.97"></a>
<FONT color="green">098</FONT>    <a name="line.98"></a>
<FONT color="green">099</FONT>            if (!messagePool.contains(data)) {<a name="line.99"></a>
<FONT color="green">100</FONT>              StringBuffer displayMessage = new StringBuffer();<a name="line.100"></a>
<FONT color="green">101</FONT>              displayMessage.append("Build Error : ")<a name="line.101"></a>
<FONT color="green">102</FONT>                            .append(this.sensor.extractFileName(fileResource))<a name="line.102"></a>
<FONT color="green">103</FONT>                            .append(" [").append(errorMsg).append(']');<a name="line.103"></a>
<FONT color="green">104</FONT>              this.sensor.addDevEvent("Build", fileResource, keyValueMap, displayMessage.toString());<a name="line.104"></a>
<FONT color="green">105</FONT>              messagePool.add(data);<a name="line.105"></a>
<FONT color="green">106</FONT>            }<a name="line.106"></a>
<FONT color="green">107</FONT>          }<a name="line.107"></a>
<FONT color="green">108</FONT>        }      <a name="line.108"></a>
<FONT color="green">109</FONT>      }<a name="line.109"></a>
<FONT color="green">110</FONT>      <a name="line.110"></a>
<FONT color="green">111</FONT>      /**<a name="line.111"></a>
<FONT color="green">112</FONT>       * Processes the marker defined in the resource file.<a name="line.112"></a>
<FONT color="green">113</FONT>       * <a name="line.113"></a>
<FONT color="green">114</FONT>       * @param fileResource File resource.<a name="line.114"></a>
<FONT color="green">115</FONT>       * @param markerDelta Marker to in the resource file.<a name="line.115"></a>
<FONT color="green">116</FONT>       * @return A map contains metric names and values.<a name="line.116"></a>
<FONT color="green">117</FONT>       */<a name="line.117"></a>
<FONT color="green">118</FONT>      private Map&lt;String, String&gt; processPossibleBuildErrors(URI fileResource, <a name="line.118"></a>
<FONT color="green">119</FONT>          IMarkerDelta markerDelta) {<a name="line.119"></a>
<FONT color="green">120</FONT>        Map&lt;String, String&gt; keyValueMap = new HashMap&lt;String, String&gt;();<a name="line.120"></a>
<FONT color="green">121</FONT>        if (markerDelta.getType() == IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER) {<a name="line.121"></a>
<FONT color="green">122</FONT>          String severity = markerDelta.getAttribute("severity").toString();<a name="line.122"></a>
<FONT color="green">123</FONT>          String message = markerDelta.getAttribute("message").toString();<a name="line.123"></a>
<FONT color="green">124</FONT>          <a name="line.124"></a>
<FONT color="green">125</FONT>          // Only error will be processed, warning &amp; info will be ignored.<a name="line.125"></a>
<FONT color="green">126</FONT>          if ("2".equals(severity) &amp;&amp;  <a name="line.126"></a>
<FONT color="green">127</FONT>              (markerDelta.getKind() == IResourceDelta.ADDED || <a name="line.127"></a>
<FONT color="green">128</FONT>               markerDelta.getKind() == IResourceDelta.CHANGED)) {<a name="line.128"></a>
<FONT color="green">129</FONT>            keyValueMap.put("Subtype", "Compile");<a name="line.129"></a>
<FONT color="green">130</FONT>            keyValueMap.put("Success", "false");<a name="line.130"></a>
<FONT color="green">131</FONT>            keyValueMap.put("Error", message);<a name="line.131"></a>
<FONT color="green">132</FONT>          }<a name="line.132"></a>
<FONT color="green">133</FONT>        }  <a name="line.133"></a>
<FONT color="green">134</FONT>    <a name="line.134"></a>
<FONT color="green">135</FONT>        return keyValueMap;<a name="line.135"></a>
<FONT color="green">136</FONT>      }<a name="line.136"></a>
<FONT color="green">137</FONT>    }<a name="line.137"></a>




























































</PRE>
</BODY>
</HTML>
